I can't open up any shop. There are seven different substance classes listedeach with one plus below. But I can't klick on those to get any specific RCs. Does anyone else got this problem as well? Or do I have to be signed in for that?

Is there a way to pay there with bitcoins anonymously?
I have tried to make a payment with bitcoin and got forwarded to a website where i had to enter my personal data. This is a nogo for me and prevents me to place an order there :/